NFL star happy to admit rugby is 'tougher and more athletic' than American Football


The maddening beauty of intra-sports rivalry and 'we're better than you' arguments, is most people are entrenched on the matter. Rugby fans, for example, are often triggered when American football followers claim their sport has the toughest or most athletic players. If that spat ever occurs again, though, rugby fans could simply point to the comments made by former Cleveland Browns and Kansas City Chiefs star Mitchell Schwartz.